On Tue, 2008-01-29 at 20:28 +0800, Kalle Pokki wrote:
> The poll routine always got 10 ms penalty when called immediately
> after starting the transfer. The MDIO transfer takes 25.6 us at the
> noinal 2.5 MHz, so MAX_TIMEOUT_CNT being 500 is still big enough.
Exactly, but we got a same fixing already.
It will be sent out soon.
Thanks a lot
-Bryan
> ---
> drivers/net/bfin_mac.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
> index c199633..d2e6813 100644
> --- a/drivers/net/bfin_mac.c
> +++ b/drivers/net/bfin_mac.c
> @@ -296,7 +296,7 @@ static void mdio_poll(void)
>
> /* poll the STABUSY bit */
> while ((bfin_read_EMAC_STAADD()) & STABUSY) {
> - mdelay(10);
> + udelay(1);
> if (timeout_cnt-- < 0) {
> printk(KERN_ERR DRV_NAME
> ": wait MDC/MDIO transaction to complete
> timeout\n");
> --
> 1.4.4.2
>
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